Installation is plug and play for the most part and file access from my tablet was simple. (lawyerist.com)
You can then give them specific application or file access through the Web interface without any additional software to install. (slaw.ca)
A fast USB 3.0 drive with good file access times might give you good performance, but an old USB 2.0 memory stick will be extremely slow and deliver terrible performance. (howtogeek.com)